Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Medical Toxicology

John Downs, MD

Works at hospitals in Richmond, VA · Virginia

Summary

John Downs, MD (Medical Toxicology) is listed by Medicare at 1 hospital in Richmond, VA. NPI 1598966442. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Downs, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical ToxicologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
MCV Associated PhysiciansGroup practice

Quick answers

Which hospitals does John Downs work at?
Medicare's official clinician data lists John Downs at 1 hospital: Medical College of Virginia Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Downs see patients?
Medicare's clinician data lists 2 practice locations, including Richmond, VA and Quinton, VA. Call before your visit to confirm the address.
What is John Downs's specialty?
Medicare lists Medical Toxicology as the primary specialty, and also Internal Medicine.
Does John Downs accept Medicare assignment?
Yes. Medicare's clinician data says John Downs accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John Downs?
(804) 828-9000, as listed in official Medicare / NPI Registry data.
What is John Downs's NPI number?
1598966442. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Downs works

Medicare's Facility Affiliation Data lists John Downs at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John Downs is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John Downs as a member of this group (CMS data updated 2026-10-02).

  • MCV Associated Physicians1,807 clinicians in the group

Specialties

Find other Medical Toxicology doctors in Virginia →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598966442
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians